<template>
  <PageWrapper title="Tree函数操作示例">
    <Row :gutter="[16, 16]">
      <Col :span="8">
        <BasicTree
          title="右侧操作按钮/自定义图标"
          helpMessage="帮助信息"
          :treeData="treeData"
          :actionList="actionList"
          :renderIcon="createIcon"
        />
      </Col>
      <Col :span="8">
        <BasicTree title="右键菜单" :treeData="treeData" :beforeRightClick="getRightMenuList" />
      </Col>
      <Col :span="8">
        <BasicTree
          title="工具栏使用"
          toolbar
          checkable
          search
          :treeData="treeData"
          :beforeRightClick="getRightMenuList"
        />
      </Col>
      <Col :span="8">
        <BasicTree title="没有fieldNames，插槽有效" helpMessage="正确的示例" :treeData="treeData3">
          <template #title="item"> 插槽：{{ item.name }} </template>
        </BasicTree>
      </Col>
      <Col :span="8">
        <BasicTree
          title="有fieldNames后，插槽失效"
          helpMessage="错误的示例, 应该显示插槽的内容才对"
          :fieldNames="{ key: 'id', title: 'name' }"
          :treeData="treeData2"
        >
          <template #title="item"> 插槽：{{ item.title }} </template>
        </BasicTree>
      </Col>
      <Col :span="8">
        <BasicTree
          title="有fieldNames后，actionList失效"
          helpMessage="错误的示例，应该在鼠标移上去时，显示新增和删除按钮才对"
          :treeData="treeData3"
          :actionList="actionList"
          :fieldNames="{ key: 'key', title: 'name' }"
        />
      </Col>
    </Row>
  </PageWrapper>
</template>
<script lang="ts" setup>
  import { h } from 'vue';
  import { Row, Col } from 'ant-design-vue';
  import { BasicTree, TreeActionItem, ContextMenuItem } from '@/components/Tree';
  import { treeData, treeData2, treeData3 } from './data';
  import { PlusOutlined, DeleteOutlined } from '@ant-design/icons-vue';
  import { PageWrapper } from '@/components/Page';

  import { EventDataNode } from 'ant-design-vue/es/vc-tree/interface';

  function handlePlus(node: any) {
    console.log(node);
  }

  function getRightMenuList(node: EventDataNode): Promise<ContextMenuItem[]> {
    const menu = [
      {
        label: '新增',
        handler: () => {
          console.log('点击了新增', node);
        },
        icon: 'bi:plus',
      },
      {
        label: '删除',
        handler: () => {
          console.log('点击了删除', node);
        },
        icon: 'bx:bxs-folder-open',
      },
    ];
    return new Promise((resolve) => {
      resolve(menu);
    });
  }
  const actionList: TreeActionItem[] = [
    {
      // show:() => boolean;
      render: (node) => {
        return h(PlusOutlined, {
          class: 'ml-2',
          onClick: () => {
            handlePlus(node);
          },
        });
      },
    },
    {
      render: () => {
        return h(DeleteOutlined);
      },
    },
  ];

  function createIcon({ level }) {
    if (level === 1) {
      return 'ion:git-compare-outline';
    }
    if (level === 2) {
      return 'ion:home';
    }
    if (level === 3) {
      return 'ion:airplane';
    }
    return '';
  }
</script>
